package com.nkdata.gwt.streamer.test.client.shared;

import com.nkdata.gwt.streamer.client.Streamable;

public class Enums implements Streamable {
	public enum DayOfWeek {
	    SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
	    THURSDAY, FRIDAY, SATURDAY 
	}
	
	public enum Month {
		JAN, FEB,MAR,APR,MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC
	}
	

	public enum Planet {
	    MERCURY (3.303e+23, 2.4397e6),
	    VENUS   (4.869e+24, 6.0518e6),
	    EARTH   (5.976e+24, 6.37814e6),
	    MARS    (6.421e+23, 3.3972e6),
	    JUPITER (1.9e+27,   7.1492e7),
	    SATURN  (5.688e+26, 6.0268e7),
	    URANUS  (8.686e+25, 2.5559e7),
	    NEPTUNE (1.024e+26, 2.4746e7),
	    PLUTO   (1.27e+22,  1.137e6);

	    private final double mass;   // in kilograms
	    private final double radius; // in meters
	    Planet(double mass, double radius) {
	        this.mass = mass;
	        this.radius = radius;
	    }
	    public double mass()   { return mass; }
	    public double radius() { return radius; }

	    // universal gravitational constant  (m3 kg-1 s-2)
	    public static final double G = 6.67300E-11;

	    public double surfaceGravity() {
	        return G * mass / (radius * radius);
	    }
	    public double surfaceWeight(double otherMass) {
	        return otherMass * surfaceGravity();
	    }
	}
	
	
	public DayOfWeek day;
	public Month month;
	public Planet planet;
	
	@Override
	public String toString() {
		return ""+day+":"+month+":"+planet;
	}
	
	@Override
	public boolean equals(Object obj) {
		return toString().equals( obj.toString() );
	}
}
